Prayer times in Boulder, Colorado
Prayer times in Boulder today
Monday, 12 October 2026
Time in Boulder Next: in
- Fajr
- Sunrise
- Dhuhr
- Asr
- Maghrib
- Isha
Times are calculated for the city centre. Mosques may publish slightly different times; follow your local mosque's timetable for congregation.
Qibla direction and Hijri date
Qibla from Boulder
35° NE
Clockwise from true north, towards the Kaaba in Makkah.
Hijri date
1 Jumada I 1448 AH
Umm al-Qura calendar. Local moon sighting may differ by a day.
Praying in Boulder
Boulder's Fajr comes before four o'clock in mid-June, with the earliest at 3:54 AM on 13 June, eight days before the summer solstice. For anyone fasting, the pre-dawn meal has to fit into the same window.
Isha peaks later, at 10:12 PM on 23 June, two days after the solstice. At the other extreme the shortest fast is 10h 40m on 20 December, one day before the winter solstice, and Fajr is latest at 6:19 AM on 6 November. In winter the evening comes in early, with Isha starting at 5:56 PM on 1 December.
2027 at a glance
- Earliest Fajr
- 13 June
- Latest Fajr
- 6 November
- Earliest Isha
- 1 December
- Latest Isha
- 23 June
- Longest Fajr to Maghrib
- 16h 39m 18 June
- Shortest Fajr to Maghrib
- 10h 40m 20 December
- Ramadan fasts (expected)
- About 11h 43m → 12h 50m8 February to 8 March
- Clocks go forward
- 14 March
- Clocks go back
- 7 November
Calculated for 2027 with the method shown below. Ramadan dates follow the Umm al-Qura calendar; follow your local announcement for the actual start.
October 2026 prayer timetable for Boulder
| Date | Fajr | Sunrise | Dhuhr | Asr | Maghrib | Isha |
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Mosques near Boulder
- Islamic Center of Boulder5495 Baseline Road, 80303 · 3 mi from the centre
Mosque locations © OpenStreetMap contributors. Check with each mosque for congregation times.
How these times are calculated
- Method
- Islamic Society of North America (ISNA)
- Fajr
- 15°
- Isha
- 15°
- Highlighted Asr
- Standard: Shafi'i, Maliki, Hanbali
US times use the ISNA method with Fajr and Isha at 15 degrees below the horizon. Daylight saving time is applied automatically for each state, including those that do not observe it. Dhuhr is shown 1 minute after solar noon, following the method's guidance.
Frequently asked questions
Which Asr is shown for Boulder, and can I switch it?
The page highlights Standard Asr. Hanafi Asr starts later in the afternoon. You can change the highlighted time with the switch on the page, and it stays set as you move to other city pages.
How late can Isha be in Boulder?
Up to 10:12 PM, on 23 June. The earliest Isha of the year is 5:56 PM on 1 December, so the night prayer moves by more than four hours across the seasons.
How long is the longest fast in Boulder?
16h 39m, on 18 June, three days before the summer solstice. The shortest is 10h 40m on 20 December, so the difference is nearly six hours.
Are Boulder's earliest Fajr and latest Isha on the same night?
No. Fajr is earliest at 3:54 AM on 13 June and Isha latest at 10:12 PM on 23 June, ten days apart. Around those dates the gap between Isha and the next Fajr stays under six hours.